Enhance transtion to discover multiple translation from same Python p…

…lugin

Fixes #1917

src/SeleniumLibrary/__init__.py

@@ -856,13 +856,20 @@ def _get_translation(language: Union[str, None]) -> Union[Path, None]:
             for _, name, _ in pkgutil.iter_modules()
             if name.startswith("robotframework_seleniumlibrary_translation")
         }
+        lang = language.lower()
         for plugin in discovered_plugins.values():
             try:
                 data = plugin.get_language()
             except AttributeError:
                 continue
-            if data.get("language", "").lower() == language.lower() and data.get(
-                "path"
+            if (
+                isinstance(data, dict)
+                and data.get("language", "").lower() == lang
+                and data.get("path")
             ):
                 return Path(data.get("path")).absolute()
+            if isinstance(data, list):
+                for item in data:
+                    if item.get("language", "").lower() == lang and item.get("path"):
+                        return Path(item.get("path")).absolute()
         return None

utest/test/robotframework_seleniumlibrary_translation_list/__init__.py

@@ -0,0 +1,15 @@
+from pathlib import Path
+
+
+def get_language() -> list:
+    curr_dir = Path(__file__).parent.absolute()
+    return [
+        {
+            "language": "eng",
+            "path": curr_dir / "translate1.json"
+        },
+        {
+            "language": "swe",
+            "path": curr_dir / "translate2.json"
+        }
+    ]

utest/test/translation/test_translation.py

@@ -17,9 +17,20 @@ def test_translation(sl: SeleniumLibrary):
     assert spec.argument_specification
     doc: str = spec.documentation
     assert doc.startswith(
-        "1 SeleniumLibrary is a web testing library for Robot Framework"
+        "00 SeleniumLibrary is a web testing library for Robot Framework"
     )
 
     spec = sl.keywords_spec["hallinnoi_hälytys"]
     doc: str = spec.documentation
     assert doc == "Hallinnoi hälytyksen uusi dokkari\n\nToinen rivi"
+
+
+def test_provide_translation_as_list(sl: SeleniumLibrary):
+    lang_plugin = "robotframework_seleniumlibrary_translation_list"
+    file_path = Path(__file__).parent.parent / lang_plugin / "translate2.json"
+    received_path = sl._get_translation("swe")
+    assert received_path == file_path, received_path.relative_to(file_path)
+    assert sl._get_translation("wrong") is None
+    received_path = sl._get_translation("Eng")
+    file_path = Path(__file__).parent.parent / lang_plugin / "translate1.json"
+    assert received_path == file_path, received_path.relative_to(file_path)